2005 GMC Sierra vs. 2003 Holden Jackaroo
To start off, 2005 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Holden Jackaroo. In addition, the cost of maintenance, including insurance, on 2003 Holden Jackaroo would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 109 more horse power than 2003 Holden Jackaroo. (212 HP @ 5400 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2003 Holden Jackaroo. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 350 kg more than 2003 Holden Jackaroo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 GMC Sierra (370 Nm @ 4000 RPM) has 60 more torque (in Nm) than 2003 Holden Jackaroo. (310 Nm @ 3000 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Holden Jackaroo.
Compare all specifications:
| 2005 GMC Sierra | 2003 Holden Jackaroo | |
| Make | GMC | Holden |
| Model | Sierra | Jackaroo |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 3494 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 212 HP |
| Engine RPM | 5000 RPM | 5400 RPM |
| Torque | 370 Nm | 310 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2270 kg | 1920 kg |
| Vehicle Length | 5790 mm | 4780 mm |
| Vehicle Width | 2000 mm | 1750 mm |
| Vehicle Height | 1850 mm | 1850 mm |
| Wheelbase Size | 3650 mm | 2770 mm |
